But a team of paleontologists from a British university said the pterosaurs used their powerful legs and arms to leap into the air, rather like pole vaulters in athletics.

但是，一所英国大学的古生物学家小组称，翼龙利用他们强有力的腿和手臂在空中飞跃，就像田径撑竿跳高一样。

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In this design, the magnets in the moving part are oriented in an ns-ns-sn-sn fashion which leads to higher magnetic force near the like-pole region.

在这个设计中，磁体作为运动部件依照NS - NS—SN - SN的方式导向的，这样在同名极区域能够产生更高的磁力。

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"How does he know what they want?" "Well he lives in the North Pole, I don't know if there's like a speaker or anything, for them to hear what children want."

VOA: special.2009.12.21

Like the pole-climbing exercise, it's about executing a task that feels impossible but isn't.

FORBES: Ballancing Act

The rope is wrapped around something like a pole, leaving two equal lengths.

WSJ: What's Your Workout: From a Ball and Basket to a Stick and Some Ice

One of her minders pushes back a sound man, who returns the threat, wielding his microphone pole like a pike.

BBC: Segolene Royal